MEC™ Thermoplastic Hose (MER425H-24P) by Marshall Excelsior. Hose Inlet Diameter: 1/4". Length: 24". Connection Type 1: Female Qcc, Type I Connection. Connection Type 2: 1/4" Male Inverted Flare. High Flow. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.